Marble size How would the line in the graph change if the graph showed marble size vs. kinetic energy of a marble that was rolling down an inclined plane?

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.